EPA · discharge permits by city
Discharge permits in Groton, Connecticut
- 15Current permits
Permits
Major dischargers first. Permits are placed by the address on the permit, which is the operation’s own, not the outfall’s.
| Permit holder | NPDES ID | Program | Discharger | Receiving water |
|---|---|---|---|---|
| ELECTRIC BOAT CORPORATION | CT0003824 | Major | THAMES RIVER | |
| GROTON WPCA , CITY OF | CT0101184 | Publicly owned treatment works | Major | THAMES RIVER |
| GROTON WPCF | CT0100242 | Publicly owned treatment works | Major | THAMES RIVER |
| NAVAL SUB BASE NEW LONDON | CT0003921 | Major | THAMES RIVER | |
| DONCASTERS INC | CTP000118 | Minor | THAMES RIVER | |
| GROTON MIDDLE SCHOOL | CTGSN3420 | Minor | Thames River-Frontal New London Harbor | |
| GROTON WPCA, CITY OF | CTL101184 | Biosolids | Minor | Thames River-Frontal New London Harbor |
| GROTON WPCF TOWN OF | CTL100242 | Biosolids | Minor | Stony Brook-Frontal Fishers Island Sound |
| NAVAL SUBMARINE BASE NEW LONDON | CTL003921 | Biosolids | Minor | Thames River-Frontal New London Harbor |
| PCC STRUCTURALS | CTP002384 | Minor | ||
| PCC STRUCTURALS | CTR050397 | Industrial stormwater | Minor | Stony Brook-Frontal Fishers Island Sound |
| PFIZER INC. | CT0000957 | Minor | THAMES RIVER | |
| PFIZER INC. | CTCSW0023 | Minor | Thames River-Frontal New London Harbor | |
| PROJECT OCEANOLOGY | CT0030562 | Minor | Long Island Sound | |
| U.S. NAVAL SUBMARINE BASE NEW LONDON (SUBASENLON) | CTR050144 | Industrial stormwater | Minor | Thames River-Frontal New London Harbor |